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<h1 class="topictitle1">Managing Copies of an NDMP NAS File System</h1>
<div><p>This section describes operations on copy data.</p>
<p>Choose <span class="uicontrol"><b><span id="nas_s_0084_0__en-us_topic_0000001839142377_text1324633181516"><strong>Explore</strong></span> &gt; <span id="nas_s_0084_0__en-us_topic_0000001839142377_text92466391512"><strong>Copy Data</strong></span> &gt; File Systems &gt; NDMP</b></span> to go to the NDMP NAS file system copy page.</p>
<ul><li>Click <span><strong>Copies</strong></span> to perform operations by copy.<p><a href="#nas_s_0084_0__table51069596392">Table 1</a> describes the related operations.</p>

<div class="tablenoborder"><a name="nas_s_0084_0__table51069596392"></a><a name="table51069596392"></a><table cellpadding="4" cellspacing="0" summary="" id="nas_s_0084_0__table51069596392" frame="border" border="1" rules="all"><caption><b>Table 1 </b>Operations related to copies</caption><colgroup><col style="width:21.32%"><col style="width:47.339999999999996%"><col style="width:31.34%"></colgroup><thead align="left"><tr><th align="left" class="cellrowborder" valign="top" width="21.32%" id="mcps1.3.3.1.3.2.4.1.1"><p>Operation</p>
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<th align="left" class="cellrowborder" valign="top" width="47.339999999999996%" id="mcps1.3.3.1.3.2.4.1.2"><p>Description</p>
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<th align="left" class="cellrowborder" valign="top" width="31.34%" id="mcps1.3.3.1.3.2.4.1.3"><p>Navigation Path</p>
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<tbody><tr><td class="cellrowborder" valign="top" width="21.32%" headers="mcps1.3.3.1.3.2.4.1.1 "><div class="p">Performing manual archiving<div class="note" id="nas_s_0084_0__en-us_topic_0000001839143185_note1993101364115"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="nas_s_0084_0__en-us_topic_0000001839143185_en-us_topic_0000001792344090_p1816719214566">Only 1.6.0 and later versions support this function.</p>
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<td class="cellrowborder" valign="top" width="47.339999999999996%" headers="mcps1.3.3.1.3.2.4.1.2 "><p><strong>Scenario</strong></p>
<p>This operation enables you to manually archive copies to the archive storage.</p>
<p><strong>Note</strong></p>
<p>Only full backup copies and forever incremental (synthetic full) backup copies, as well as their replication copies and cascaded replication copies can be manually archived.</p>
</td>
<td class="cellrowborder" valign="top" width="31.34%" headers="mcps1.3.3.1.3.2.4.1.3 "><p>In the row of the target copy, choose <span class="uicontrol"><b><span><strong>More</strong></span> &gt; Manual Archive</b></span>.</p>
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<tr><td class="cellrowborder" valign="top" width="21.32%" headers="mcps1.3.3.1.3.2.4.1.1 "><p>Modifying a copy retention policy</p>
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<td class="cellrowborder" valign="top" width="47.339999999999996%" headers="mcps1.3.3.1.3.2.4.1.2 "><p><strong>Scenario</strong></p>
<p>This operation enables you to modify the retention period of a copy.</p>
<p><strong>Note</strong></p>
<p>The new copy retention period is calculated from the time when the modification takes effect.</p>
</td>
<td class="cellrowborder" valign="top" width="31.34%" headers="mcps1.3.3.1.3.2.4.1.3 "><p>In the row of the target copy, choose <span class="uicontrol"><b><span><strong>More</strong></span> &gt; <span><strong>Modify Retention Policy</strong></span></b></span>.</p>
<p>You can set the retention period to <em>xx</em> days, <em>xx</em> weeks, <em>xx</em> months, <em>xx</em> years, or permanently.</p>
<p></p>
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<tr><td class="cellrowborder" valign="top" width="21.32%" headers="mcps1.3.3.1.3.2.4.1.1 "><p>Deleting a copy</p>
<p></p>
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<td class="cellrowborder" valign="top" width="47.339999999999996%" headers="mcps1.3.3.1.3.2.4.1.2 "><p><strong>Scenario</strong></p>
<p>This operation enables you to delete an unnecessary or unavailable copy to release storage space.</p>
<p><strong>Note</strong></p>
<ul><li>Before deleting a copy, ensure that the copy is no longer used for restoration.</li><li>Copies in the <span class="uicontrol"><b>Invalid</b></span> or <span class="uicontrol"><b><span><strong>Normal</strong></span></b></span> status can be deleted.</li><li>If a resource has multiple copies, the latest copy cannot be deleted.</li><li>If a resource has multiple copies among which only one copy is the full replication copy, the full replication copy cannot be deleted.</li><li>Copies in ransomware detection cannot be deleted.</li></ul>
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<td class="cellrowborder" valign="top" width="31.34%" headers="mcps1.3.3.1.3.2.4.1.3 "><div class="p">In the row of the target copy, choose <strong id="nas_s_0084_0__fc_gud_0059_b69891969419">More</strong> &gt; <span id="nas_s_0084_0__fc_gud_0059_en-us_topic_0000001839143185_text1659218118342"><strong>Delete</strong></span>. Alternatively, select the copies to be deleted and click <span id="nas_s_0084_0__fc_gud_0059_en-us_topic_0000001839143185_text7770103919243"><strong>Delete</strong></span> above the table.<div class="note" id="nas_s_0084_0__fc_gud_0059_en-us_topic_0000001839143185_note172661250175414"><span class="notetitle"> NOTE: </span><div class="notebody"><p id="nas_s_0084_0__fc_gud_0059_en-us_topic_0000001839143185_p15266165085416">To forcibly delete the copy data in the database after copy deletion fails, select <strong id="nas_s_0084_0__fc_gud_0059_b1453142517416">Forcibly delete the copy data upon deletion failure</strong> in the displayed dialog box.</p>
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<div class="note"><img src="public_sys-resources/note_3.0-en-us.png"><span class="notetitle"> </span><div class="notebody"><p>The configurations for restoration are similar to those in <a href="nas_s_0059_0.html">Restoring an NDMP NAS File System</a>.</p>
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</li></ul>
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<div class="familylinks">
<div class="parentlink"><strong>Parent topic:</strong> <a href="nas_s_0082_0.html">Copies</a></div>
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